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Bonide makes a ready-to-use Japanese Beetle Killer that is super-effective and easy. There are many good all-purpose sprays that kill Japanese beetles and also help with other insects and diseases.
Maladera formosae, commonly known as the Asiatic garden beetle and formerly known as Maladera castanea, is a species of beetle in the family Scarabaeidae.It is native to Japan, China, South Korea, North Korea, and Russia but was introduced to North America in the 1920s where it is considered a pest of turfs, gardens, and crop fields.
A virus disease of O.rhinoceros, the Oryctes rhinoceros nudivirus, turned out to be the most effective natural control agent. This virus was discovered by Alois Huger in Malaysia in 1963. It was later found to occur naturally in other countries within the native range of the beetle like the Philippines, Indonesia and India.
It is effective on contact and via stomach action. [1] Because imidacloprid binds much more strongly to insect neuron receptors than to mammal neuron receptors, this insecticide is more toxic to insects than to mammals. [3] From 1999 [4] through at least 2018, [5] [6] imidacloprid was the
Soil-dwelling nematodes are known to seek out and prey on Japanese beetle grubs during the subterranean portion of their life cycle by entering larvae and reproducing within their bodies. Varieties that have seen commercial use as pest control agents include Steinernema glaseri and Heterorhabditis bacteriophora. [4]
The larva is a caterpillar-like grub with a brown head and white body, growing to about 10 mm (0.4 in) when fully developed. [2] It can be distinguished from the codling moth ( Cydia pomonella ) larva by being creamy-white, with seven pairs of abdominal legs, while the latter is pinkish-white and has five pairs.
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